RT Journal Article T1 Enzymatic cometabolic biotransformation of organic micropollutants in wastewater treatment plants: a review A1 Kennes Veiga, David Manuel A1 González Gil, Lorena A1 Carballa Arcos, Marta A1 Lema Rodicio, Juan Manuel K1 Cometabolism K1 Enzymes K1 Omics K1 Pharmaceuticals K1 Transformation products AB Biotransformation of trace-level organic micropollutants (OMPs) by complex microbial communities in wastewater treatment facilities is a key process for their detoxification and environmental impact reduction. Therefore, understanding the metabolic activities and mechanisms that contribute to their biotransformation is essential when developing approaches aiming to minimize their discharge. This review addresses the relevance of cometabolic processes and discusses the main enzymatic activities currently known to take part in OMPs removal under different redox environments in the compartments of wastewater treatment plants. Furthermore, the most common methodologies to decipher such enzymes are discussed, including the use of in vitro enzyme assays, enzymatic inhibitors, the analysis of transformation products and the application of several -omic techniques. Finally, perspectives on major challenges and future research requirements to improve OMPs biotransformation are proposed PB Elsevier YR 2022 FD 2022 LK http://hdl.handle.net/10347/27644 UL http://hdl.handle.net/10347/27644 LA eng NO Bioresource Technology 344 (2022) 126291. https://doi.org/10.1016/j.biortech.2021.126291 NO This research was funded by the Spanish Government (Agencia Estatal de Investigación) through the ANTARES project (PID2019-110346RB-C21) and a PhD Xunta de Galicia Grant (ED481A-2018/113, David Kennes). Authors from Universidade de Santiago de Compostela belong to Galician Competitive Research Group (GRC ED431C 2017/29), which is co-funded by FEDER (EU) DS Minerva RD 24 abr 2026